CA2399297C - System and method for near optimal joint channel estimation and data detection for cofdm systems - Google Patents

System and method for near optimal joint channel estimation and data detection for cofdm systems Download PDF

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Publication number
CA2399297C
CA2399297C CA002399297A CA2399297A CA2399297C CA 2399297 C CA2399297 C CA 2399297C CA 002399297 A CA002399297 A CA 002399297A CA 2399297 A CA2399297 A CA 2399297A CA 2399297 C CA2399297 C CA 2399297C
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CA
Canada
Prior art keywords
block
signal
multicarrier
channel
received
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002399297A
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English (en)
French (fr)
Other versions
CA2399297A1 (en
Inventor
Lang Lin
Justin C. Chuang
Ye Li (Geoffrey)
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AT&T Corp
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AT&T Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/774,802 external-priority patent/US6477210B2/en
Priority claimed from US09/774,875 external-priority patent/US7099413B2/en
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of CA2399297A1 publication Critical patent/CA2399297A1/en
Application granted granted Critical
Publication of CA2399297C publication Critical patent/CA2399297C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CA002399297A 2000-02-07 2001-02-05 System and method for near optimal joint channel estimation and data detection for cofdm systems Expired - Fee Related CA2399297C (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US18079900P 2000-02-07 2000-02-07
US60/180,799 2000-02-07
US24119500P 2000-10-17 2000-10-17
US60/241,195 2000-10-19
US09/774,875 2001-02-01
US09/774,802 2001-02-01
US09/774,802 US6477210B2 (en) 2000-02-07 2001-02-01 System for near optimal joint channel estimation and data detection for COFDM systems
US09/774,875 US7099413B2 (en) 2000-02-07 2001-02-01 Method for near optimal joint channel estimation and data detection for COFDM systems
PCT/US2001/003619 WO2001058105A1 (en) 2000-02-07 2001-02-05 System and method for near optimal joint channel estimation and data detection for cofdm systems

Publications (2)

Publication Number Publication Date
CA2399297A1 CA2399297A1 (en) 2001-08-09
CA2399297C true CA2399297C (en) 2005-12-06

Family

ID=27497420

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002399297A Expired - Fee Related CA2399297C (en) 2000-02-07 2001-02-05 System and method for near optimal joint channel estimation and data detection for cofdm systems

Country Status (4)

Country Link
EP (1) EP1256222B1 (de)
CA (1) CA2399297C (de)
DE (1) DE60139603D1 (de)
WO (1) WO2001058105A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6990153B1 (en) * 2001-02-06 2006-01-24 Agency For Science, Technology And Research Method and apparatus for semi-blind communication channel estimation
US7236548B2 (en) 2001-12-13 2007-06-26 Koninklijke Philips Electronics N.V. Bit level diversity combining for COFDM system
AU2003903826A0 (en) 2003-07-24 2003-08-07 University Of South Australia An ofdm receiver structure
JP4298320B2 (ja) * 2002-11-08 2009-07-15 富士通株式会社 Ｏｆｄｍ伝送方式における受信装置
KR101265587B1 (ko) * 2005-05-02 2013-05-22 엘지전자 주식회사 다중 반송파를 사용한 다중 접속 방식 시스템에서의 신호수신 방법 및 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747870B1 (fr) * 1996-04-19 1998-11-06 Wavecom Sa Signal numerique a blocs de reference multiples pour l'estimation de canal, procedes d'estimation de canal et recepteurs correspondants
EP0954143B1 (de) * 1998-04-30 2007-02-14 Lucent Technologies Inc. Iterative Kanalschätzung

Also Published As

Publication number Publication date
EP1256222B1 (de) 2009-08-19
EP1256222A1 (de) 2002-11-13
DE60139603D1 (de) 2009-10-01
CA2399297A1 (en) 2001-08-09
WO2001058105A1 (en) 2001-08-09

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